# Discrete Math Forum

Discrete Math Help Forum: Discrete mathematics, logic, set theory

1. ### Difference equation tutorial: draft of part I

• Replies: 4
• Views: 3,285
Jun 14th 2014, 02:54 AM

• Replies: 0
• Views: 3,259
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,134
Jul 19th 2010, 11:33 PM
1. ### ordered or unordered selections

• Replies: 12
• Views: 829
Oct 17th 2012, 05:38 AM
2. ### Find the generating function for Ar and use it to evaluate Ar...

• Replies: 1
• Views: 381
Oct 16th 2012, 09:59 PM
3. ### Combinatorics: Generating functions

• Replies: 5
• Views: 535
Oct 15th 2012, 02:47 PM
4. ### a question about proofing surjective

• Replies: 2
• Views: 376
Oct 15th 2012, 11:24 AM
5. ### Difference equation: (1) step response, (2) homogeneous solution, (3) ...

• Replies: 3
• Views: 1,448
Oct 14th 2012, 11:25 PM
6. ### Causal LTI system: homogeneous-, impulse- and step-response

• Replies: 3
• Views: 1,554
Oct 14th 2012, 11:16 PM
7. ### Determining the value of summations using combinatorial mathematics

• Replies: 4
• Views: 997
Oct 14th 2012, 02:59 PM
8. ### Don't know where to start on this Boolean algebra question

• Replies: 2
• Views: 589
Oct 14th 2012, 01:41 PM
9. ### Expected number of comparisons in an algorithm

• Replies: 9
• Views: 555
Oct 14th 2012, 10:41 AM
10. ### i really need this answer asap

• Replies: 3
• Views: 341
Oct 12th 2012, 04:58 PM
11. ### Finding if this recursively defined sequence satisfies this explicit formula

• Replies: 6
• Views: 432
Oct 11th 2012, 08:59 PM
12. ### Modular equations

• Replies: 2
• Views: 650
Oct 11th 2012, 08:44 AM
13. ### Does this equation have an integer solution?

• Replies: 2
• Views: 441
Oct 11th 2012, 04:28 AM
14. ### Help with proof set A= set B

• Replies: 3
• Views: 392
Oct 10th 2012, 03:55 PM
15. ### Solving equation with two unknown integers

• Replies: 5
• Views: 1,344
Oct 10th 2012, 03:19 PM
16. ### Showing a formula is a tautology

• Replies: 4
• Views: 801
Oct 10th 2012, 05:19 AM
17. ### Precalculus knowledge for learning Discrete Math CS topics?

• Replies: 1
• Views: 404
Oct 9th 2012, 07:29 PM
18. ### Cauchy-Frobenius-Burnside Theorem

• Replies: 4
• Views: 649
Oct 9th 2012, 04:19 PM
19. ### Subsequential Limits

• Replies: 4
• Views: 4,772
Oct 9th 2012, 03:31 PM
20. ### How to forlamlly define a minimal pair

• Replies: 3
• Views: 399
Oct 9th 2012, 11:37 AM
21. ### Fermat's Algorithm

• Replies: 2
• Views: 494
Oct 8th 2012, 11:31 PM
22. ### Actuarial Question: Solve using Inclusion-Exclusion. Need A little help

• Replies: 7
• Views: 358
Oct 8th 2012, 08:30 PM
23. ### Inverse of 3 modulo 7

• Replies: 7
• Views: 6,851
Oct 8th 2012, 12:04 PM
24. ### Predicate to Set

• Replies: 3
• Views: 576
Oct 8th 2012, 08:14 AM
25. ### prove sqrt(3) is irrational

• Replies: 6
• Views: 1,091
Oct 8th 2012, 04:47 AM

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# discrete mathematics graph theory qustion

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